Walk it. Talk it. Track it. Love it.
A new Always‑On display lets you read the time and more without raising your wrist.
Introducing sleep score — an easy way to track and help improve the quality of your Zzz.
New wrist temperature sensing gives you richer health insights in the Vitals app.
With glass that’s 4x more resistant to cracks, the display on Apple Watch SE 3 is made for your oops, whoops and uh‑ohs.
Stay one beat ahead.
Get meaningful insights about your health, just by wearing your Apple Watch SE 3. A new wrist temperature sensor enables deeper insights in the Vitals app and retrospective ovulation estimates in the Cycle Tracking app. You’ll also receive a daily sleep score and possible sleep apnoea notifications. It’s never been easier to live in the know.
Ready.Set.Whoa.
Make every move count. From running to riding your bike, tennis to tai chi, Apple Watch SE 3 gives you a healthy number of ways to track your workouts. With real‑time metrics and new personalised fitness encouragement, it will motivate you to hit your goals like never before.
A wristful of wonderful.
The S10 chip — the same epic chip that runs Apple Watch Series 11 and Ultra 3 — comes to SE 3, giving you all‑new superpowers. Now the Always‑On display shows the information you want at a glance, without raising your wrist. And intuitive gestures, like double tap and wrist flick, make your watch even easier to control with just one hand when you’re holding a coffee or carrying shopping.
Chip
Sensors
- Second-generation optical heart sensor
- Temperature sensor
- Compass
- Always-on altimeter
- High-g accelerometer
- High dynamic range gyroscope
- Ambient light sensor
Health and Wellness
- Cycle Tracking app with retrospective ovulation estimates
- Heart Rate app
- High and low heart rate notifications
- Irregular rhythm notifications
- Medications app
- Mindfulness app
- Noise app
- Sleep app including sleep stages
- Sleep score
- Sleep apnoea notifications
Display
- Always-On Retina display with OLED and LTPO
- Tough Ion-X front glass with 4x crack resistance
- Up to 1,000 nits peak brightness
- 2 nits minimum brightness
- 326 pixels per inch
Audio
- Speaker
- Microphone
- Media playback
Power and Battery Life
- All‑day battery life, up to 18 hours of normal use
- Up to 32 hours in Low Power Mode
- Built‑in rechargeable lithium‑ion battery
- Fast‑charge capable
- Up to 80% charge in about 45 minutes
- 15 minutes for up to 8 hours of normal use
- 8 minutes for up to 8 hours of sleep tracking
Size and Weight
- Height: 44mm
- Width: 38mm
- Depth: 10.7mm
- Weight (GPS): 33 grams
- Fits 140–245mm wrists
In the Box
- Apple Watch SE 3
- Strap
- Apple Watch Magnetic Fast Charger to USB‑C Cable (1m)
